Water bottle cage



FIG. 1 is a front, top and side perspective view of a water bottle cage showing our new design;

FIG. 2 is a rear, bottom and side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side being a mirror image of that shown;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a right side elevational view thereof, in a sloped position and on a reduced scale, it being understood that the broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a water bottle cage, as shown and described. 